Safe
Free

msi.dll

x64 Windows System
Verified

This is a Core Windows System File

msi.dll is a critical Windows component. If it's missing or corrupted, you should repair Windows rather than replace the file manually.

Recommended: Run System File Checker

sfc /scannow

Open Command Prompt as Administrator and run this command.

Why You Shouldn't Just Download the DLL

  • DLLs depend on other DLLs - copying one file won't fix the chain
  • Runtime packages register components in Windows correctly
  • Version mismatches can cause more problems
  • The official installer handles all of this automatically

Compatibility

Windows Server 2022 Windows Server 2019 Windows Server 2016

File Details

Name
msi.dll
Size
3.28 MB
Version
10.0.20348
Architecture
x64
Source
Windows system
Part of
Windows System

Hash Verification

71730b1b0d121ceec143a341428cf89e9aea2a0fb13f763a1334816594c154b5
45b84ec47b0a45490d5b52dc5d8e765f
ADVANCED

Manual DLL Download

Only if installer doesn't work

This is a last resort. Try the official installer first.
Download ZIP

3.28 MB | x64

1,342 downloads

Manual Installation Steps
  1. 1 Extract the ZIP file
  2. 2 Copy to C:/Windows/System32/
  3. 3 If needed: regsvr32 msi.dll

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

msi.dll
x86